High Performance DC Power Supplies speed and accuracy for test optimization
This series of 200 W linear-regulated
DC power supplies is designed to
maximize the throughput of DUTs
through the manufacturing test
process with fast up and down
programming time.
Valuable assemblies can be
destroyed by a minor component
failure that can allow a surge of
voltage or current to flow to the
DUT. Fast protection features,
including fast crowbar, mode
crossover protection, and the ability
to connect the protection circuitry
of multiple power supplies can
increase production yield.
Programming of the DC output and
the protection features can be done
either from the front panel or using
industry standard SCPI commands,
via the GPIB. Using the serial link,
up to 16 power supplies can be
connected through one GPIB
address. Test system integration
can be further simplified be using
the VXIPlug&Play drivers. The out-
put voltage and current can also be
controlled with analog signals. This
is helpful for certain types of noisy
environments, and also immediate
reactions to process changes.
Lab bench use is enhanced by the
fan speed control, which helps to
minimize the acoustic noise.
6641A - 6645A
Single-Output
200 W GPIB
Fast, low-noise outputs
Analog control of output voltage and current
Fan-speed control to minimize acoustic noise
Parallel and series connections of multiple units
Built-in measurements and advanced programmable features
Protection features to ensure DUT safety
Specifications
(at 0
otherwise specified)
Number of outputs
GPIB
Output ratings
Output voltage
Output current (40° C)
Maximum current (50° C/55° C)
Programming accuracy at 25°C ±5°C
Voltage
Current
Ripple and noise
from 20 Hz to 20 MHz
Voltage
Current
Readback accuracy at 25°C ±5°C
(percent of reading plus fixed)
Voltage
+Current
-Current
Load regulation
Voltage
Current
Line regualtion
Voltage
Current
Transient response time Less than 100 µs for the output voltage to recover to its previous level (within 0.1% of
the voltage rating of the supply or 20 mV, whichever is greater) following any step change in load current of up to
50% of rated current
Average resolution
Voltage
Current
OVP
OVP accuracy
Supplemental Characteristics
˚
to 55
˚
C unless
peak-peak
38
0.06% +
0.15% +
0.07% +
0.15% +
0.35% +
rms
rms
More detailed specifications at www.agilent.com/find/6640
6641A
1
Yes
0 to 8 V
0 to 20 A
18 A/17 A
5 mV
26 mA
300 µV
3 mV
10 mA
6 mV
18 mA
40 mA
1 mV
1 mA
0.5 mV
1 mA
(Non-warranted characteristics determined by design and
useful in applying the product)
2 mV
6 mA
13 mV
160 mV
6642A
1
Yes
0 to 20 V
0 to 10 A
9 A/8.5 A
10 mV
13 mA
300 µV
3 mV
5 mA
15 mV
9.1 mA
20 mA
2 mV
0.5 mA
0.5 mV
0.5 mA
5 mV
3 mA
30 mV
400 mV
6643A
1
Yes
0 to 35 V
0 to 6 A
5.4 A/5.1 A
15 mV
6.7 mA
400 µV
4 mV
3 mA
25 mV
5 mA
12 mA
3 mV
0.25 mA
1 mV
0.25 mA
10 mV
2 mA
54 mV
700 mV
6644A
1
Yes
0 to 60 V
0 to 3.5 A
3.2 A/3 A
26 mV
4.1 mA
500 µV
5 mV
1.5 mA
40 mV
3 mA
6.8 mA
4 mV
0.25 mA
1mV
0.25 mA
15 mV
1.2 mA
93 mV
1.2 V
6645A
1
Yes
0 to 120 V
0 to 1.5 A
1.4 A/1.3 A
51 mV
1.7 mA
700 µV
7 mV
1 mA
80 mV
1.3 mA
2.9 mA
5 mV
0.25 mA
2 mV
0.25 mA
30 mV
0.5 mA
190 mV
2.4 V